Candidate: CVE-2016-9932 PublicDate: 2017-01-26 15:59:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9932 https://xenbits.xen.org/xsa/advisory-200.html Description: CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix. Ubuntu-Description: Notes: mdeslaur> This is XSA-200 Bugs: Priority: medium Discovered-by: Jan Beulich Assigned-to: CVSS: nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N [3.3 LOW] Patches_xen: Tags_xen: universe-binary upstream_xen: needs-triage precise_xen: released (4.1.6.1-0ubuntu0.12.04.13) precise/esm_xen: DNE (precise was released [4.1.6.1-0ubuntu0.12.04.13]) trusty_xen: released (4.4.2-0ubuntu0.14.04.9) trusty/esm_xen: DNE (trusty was released [4.4.2-0ubuntu0.14.04.9]) vivid/ubuntu-core_xen: DNE vivid/stable-phone-overlay_xen: DNE xenial_xen: released (4.6.0-1ubuntu4.3) esm-infra/xenial_xen: released (4.6.0-1ubuntu4.3) yakkety_xen: released (4.7.0-0ubuntu2.1) zesty_xen: released (4.8.0-1ubuntu1) devel_xen: released (4.8.0-1ubuntu1)